An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.
NSN 6645-01-545-6853
NSN 2925-00-938-3797
NSN 5935-00-104-7528
NSN 5925-01-235-2060
NSN 6320-01-600-5808
NSN 5985-01-121-7945
NSN 6220-01-471-8702
NSN 5996-00-399-0731
NSN 6620-01-515-6269
NSN 6105-00-202-2469
NSN 5925-00-880-3294
NSN 6135-00-405-1989